Latest releases

17 November 2025

Rio Tinto partners with Calix to test low-emissions steel making in Western Australia, pauses BioIron

PERTH, Australia--(BUSINESS WIRE)-- Rio Tinto has signed a Joint Development Agreement (JDA) with Australian environmental technology company Calix to support construction of Calix’s Zero Emissions Steel Technology (Zesty™) demonstration plant in Western Australia, which could enable Pilbara iron ores to be used in lower-emissions steel making. If approved, the demonstration plant will be bu

14 November 2025

Rio Tinto signs new wind power deal for Kennecott

SALT LAKE CITY--(BUSINESS WIRE)-- Rio Tinto’s Kennecott operation has progressed its decarbonisation objectives by signing a 15-year virtual power purchase agreement (VPPA) with TerraGen for renewable energy from a newly completed wind farm in Texas. Under the agreement, Rio Tinto will purchase 78.5 megawatts (MW) of renewable energy generated by TerraGen’s 238.5 MW Monte Cristo I Windpower

13 November 2025

ELYSIS achieves breakthrough with commercial-size cell: a first in aluminium production using the inert anode technology

MONTRÉAL, Canada — ELYSIS is proud to announce the successful start-up of its 450 kiloampere (kA) designed inert anode cell at the end of an existing potline at the Rio Tinto smelter in Alma, Québec, a defining moment in the transition toward large-scale, low-carbon aluminium production.This achievement marks the first implementation of inert anode technology at this commercial-size scale. After y

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Rio Tinto is a leading global mining and materials company.

We operate in 35 countries where we produce iron ore, copper, aluminium, critical minerals and other materials needed for the global energy transition and for people, communities, and nations to thrive.

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Matthew Klar 

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David Outhwaite

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Alyesha Anderson

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Rachel Pupazzoni

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Bruce Tobin

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Canada

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Malika Cherry

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Vanessa Damha

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US and Latin America

Jesse Riseborough

M: +1 202 394 9480